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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 701 · 40 sums
TalentJR

The trick (Ekadhikena Purvena): Ending in 1 (t1): t² | 2 × t | 1, carrying from the right. Ending in 4: square the next number (ends in 5), then take away the two numbers added together. Ending in 6: square the number before (ends in 5), then add the two numbers.

NameDateTime takenScore ___ / 40
  1. 1.81² =
  2. 2.84² =
  3. 3.304² =
  4. 4.24² =
  5. 5.136² =
  6. 6.196² =
  7. 7.116² =
  8. 8.24² =
  9. 9.44² =
  10. 10.44² =
  11. 11.64² =
  12. 12.86² =
  13. 13.66² =
  14. 14.241² =
  15. 15.31² =
  16. 16.154² =
  17. 17.16² =
  18. 18.271² =
  19. 19.294² =
  20. 20.36² =
  21. 21.31² =
  22. 22.41² =
  23. 23.16² =
  24. 24.254² =
  25. 25.51² =
  26. 26.224² =
  27. 27.71² =
  28. 28.121² =
  29. 29.54² =
  30. 30.24² =
  31. 31.174² =
  32. 32.226² =
  33. 33.166² =
  34. 34.216² =
  35. 35.44² =
  36. 36.161² =
  37. 37.66² =
  38. 38.74² =
  39. 39.214² =
  40. 40.174² =

Answer key

  1. 6561
  2. 7056
  3. 92416
  4. 576
  5. 18496
  6. 38416
  7. 13456
  8. 576
  9. 1936
  10. 1936
  11. 4096
  12. 7396
  13. 4356
  14. 58081
  15. 961
  16. 23716
  17. 256
  18. 73441
  19. 86436
  20. 1296
  21. 961
  22. 1681
  23. 256
  24. 64516
  25. 2601
  26. 50176
  27. 5041
  28. 14641
  29. 2916
  30. 576
  31. 30276
  32. 51076
  33. 27556
  34. 46656
  35. 1936
  36. 25921
  37. 4356
  38. 5476
  39. 45796
  40. 30276

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